;
(function($) {
	$.fn.ajaxSubmit = function(options) {
		if (!this.length) {
			log('ajaxSubmit: skipping submit process - no element selected');
			return this;
		}
		var method, action, url, $form = this;
		;
		if (typeof options == 'function') {
			options = {
				success : options
			};
		}
		method = this.attr('method');
		action = this.attr('action');
		url = (typeof action === 'string') ? $.trim(action) : '';
		url = url || window.location.href || '';
		if (url) {
			url = (url.match(/^([^#]+)/) || [])[1];
		}
		options = $
				.extend(true,
						{
							url : url,
							success : $.ajaxSettings.success,
							type : method || 'GET',
							iframeSrc : /^https/i.test(window.location.href
									|| '') ? 'javascript:false' : 'about:blank'
						}, options);
		var veto = {};
		this.trigger('form-pre-serialize', [ this, options, veto ]);
		if (veto.veto) {
			log('ajaxSubmit: submit vetoed via form-pre-serialize trigger');
			return this;
		}
		if (options.beforeSerialize
				&& options.beforeSerialize(this, options) === false) {
			log('ajaxSubmit: submit aborted via beforeSerialize callback');
			return this;
		}
		var n, v, a = this.formToArray(options.semantic);
		if (options.data) {
			options.extraData = options.data;
			for (n in options.data) {
				if (options.data[n] instanceof Array) {
					for ( var k in options.data[n]) {
						a.push({
							name : n,
							value : options.data[n][k]
						});
					}
				} else {
					v = options.data[n];
					v = $.isFunction(v) ? v() : v;
					a.push({
						name : n,
						value : v
					});
				}
			}
		}
		if (options.beforeSubmit
				&& options.beforeSubmit(a, this, options) === false) {
			log('ajaxSubmit: submit aborted via beforeSubmit callback');
			return this;
		}
		this.trigger('form-submit-validate', [ a, this, options, veto ]);
		if (veto.veto) {
			log('ajaxSubmit: submit vetoed via form-submit-validate trigger');
			return this;
		}
		var q = $.param(a);
		if (options.type.toUpperCase() == 'GET') {
			options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q;
			options.data = null;
		} else {
			options.data = q;
		}
		var callbacks = [];
		if (options.resetForm) {
			callbacks.push(function() {
				$form.resetForm();
			});
		}
		if (options.clearForm) {
			callbacks.push(function() {
				$form.clearForm();
			});
		}
		if (!options.dataType && options.target) {
			var oldSuccess = options.success || function() {
			};
			callbacks.push(function(data) {
				var fn = options.replaceTarget ? 'replaceWith' : 'html';
				$(options.target)[fn](data).each(oldSuccess, arguments);
			});
		} else if (options.success) {
			callbacks.push(options.success);
		}
		options.success = function(data, status, xhr) {
			var context = options.context || options;
			for (var i = 0, max = callbacks.length; i < max; i++) {
				callbacks[i].apply(context,
						[ data, status, xhr || $form, $form ]);
			}
		};
		var fileInputs = $('input:file', this).length > 0;
		var mp = 'multipart/form-data';
		var multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp);
		if (options.iframe !== false
				&& (fileInputs || options.iframe || multipart)) {
			if (options.closeKeepAlive) {
				$.get(options.closeKeepAlive, function() {
					fileUpload(a);
				});
			} else {
				fileUpload(a);
			}
		} else {
			if ($.browser.msie && method == 'get') {
				var ieMeth = $form[0].getAttribute('method');
				if (typeof ieMeth === 'string')
					options.type = ieMeth;
			}
			$.ajax(options);
		}
		this.trigger('form-submit-notify', [ this, options ]);
		return this;
		function fileUpload(a) {
			var form = $form[0], i, s, g, id, $io, io, xhr, sub, n, timedOut, timeoutHandle;
			if (a) {
				for (i = 0; i < a.length; i++) {
					$(form[a[i].name]).attr('disabled', false);
				}
			}
			if ($(':input[name=submit],:input[id=submit]', form).length) {
				alert('Error: Form elements must not have name or id of "submit".');
				return;
			}
			s = $.extend(true, {}, $.ajaxSettings, options);
			s.context = s.context || s;
			id = 'jqFormIO' + (new Date().getTime());
			if (s.iframeTarget) {
				$io = $(s.iframeTarget);
				n = $io.attr('name');
				if (n == null)
					$io.attr('name', id);
				else
					id = n;
			} else {
				$io = $('<iframe name="' + id + '" src="' + s.iframeSrc
						+ '" />');
				$io.css({
					position : 'absolute',
					top : '-1000px',
					left : '-1000px'
				});
			}
			io = $io[0];
			xhr = {
				aborted : 0,
				responseText : null,
				responseXML : null,
				status : 0,
				statusText : 'n/a',
				getAllResponseHeaders : function() {
				},
				getResponseHeader : function() {
				},
				setRequestHeader : function() {
				},
				abort : function(status) {
					var e = (status === 'timeout' ? 'timeout' : 'aborted');
					log('aborting upload... ' + e);
					this.aborted = 1;
					$io.attr('src', s.iframeSrc);
					xhr.error = e;
					s.error && s.error.call(s.context, xhr, e, status);
					g && $.event.trigger("ajaxError", [ xhr, s, e ]);
					s.complete && s.complete.call(s.context, xhr, e);
				}
			};
			g = s.global;
			if (g && !$.active++) {
				$.event.trigger("ajaxStart");
			}
			if (g) {
				$.event.trigger("ajaxSend", [ xhr, s ]);
			}
			if (s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false) {
				if (s.global) {
					$.active--;
				}
				return;
			}
			if (xhr.aborted) {
				return;
			}
			sub = form.clk;
			if (sub) {
				n = sub.name;
				if (n && !sub.disabled) {
					s.extraData = s.extraData || {};
					s.extraData[n] = sub.value;
					if (sub.type == "image") {
						s.extraData[n + '.x'] = form.clk_x;
						s.extraData[n + '.y'] = form.clk_y;
					}
				}
			}
			var CLIENT_TIMEOUT_ABORT = 1;
			var SERVER_ABORT = 2;
			function getDoc(frame) {
				var doc = frame.contentWindow ? frame.contentWindow.document
						: frame.contentDocument ? frame.contentDocument
								: frame.document;
				return doc;
			}
			function doSubmit() {
				var t = $form.attr('target'), a = $form.attr('action');
				form.setAttribute('target', id);
				if (!method) {
					form.setAttribute('method', 'POST');
				}
				if (a != s.url) {
					form.setAttribute('action', s.url);
				}
				if (!s.skipEncodingOverride
						&& (!method || /post/i.test(method))) {
					$form.attr({
						encoding : 'multipart/form-data',
						enctype : 'multipart/form-data'
					});
				}
				if (s.timeout) {
					timeoutHandle = setTimeout(function() {
						timedOut = true;
						cb(CLIENT_TIMEOUT_ABORT);
					}, s.timeout);
				}
				function checkState() {
					try {
						var state = getDoc(io).readyState;
						log('state = ' + state);
						if (state.toLowerCase() == 'uninitialized')
							setTimeout(checkState, 50);
					} catch (e) {
						log('Server abort: ', e, ' (', e.name, ')');
						cb(SERVER_ABORT);
						timeoutHandle && clearTimeout(timeoutHandle);
						timeoutHandle = undefined;
					}
				}
				var extraInputs = [];
				try {
					if (s.extraData) {
						for ( var n in s.extraData) {
							extraInputs.push($(
									'<input type="hidden" name="' + n + '" />')
									.attr('value', s.extraData[n]).appendTo(
											form)[0]);
						}
					}
					if (!s.iframeTarget) {
						$io.appendTo('body');
						io.attachEvent ? io.attachEvent('onload', cb) : io
								.addEventListener('load', cb, false);
					}
					setTimeout(checkState, 15);
					form.submit();
				} finally {
					form.setAttribute('action', a);
					if (t) {
						form.setAttribute('target', t);
					} else {
						$form.removeAttr('target');
					}
					$(extraInputs).remove();
				}
			}
			if (s.forceSync) {
				doSubmit();
			} else {
				setTimeout(doSubmit, 10);
			}
			var data, doc, domCheckCount = 50, callbackProcessed;
			function cb(e) {
				if (xhr.aborted || callbackProcessed) {
					return;
				}
				try {
					doc = getDoc(io);
				} catch (ex) {
					log('cannot access response document: ', ex);
					e = SERVER_ABORT;
				}
				if (e === CLIENT_TIMEOUT_ABORT && xhr) {
					xhr.abort('timeout');
					return;
				} else if (e == SERVER_ABORT && xhr) {
					xhr.abort('server abort');
					return;
				}
				if (!doc || doc.location.href == s.iframeSrc) {
					if (!timedOut)
						return;
				}
				io.detachEvent ? io.detachEvent('onload', cb) : io
						.removeEventListener('load', cb, false);
				var status = 'success', errMsg;
				try {
					if (timedOut) {
						throw 'timeout';
					}
					var isXml = s.dataType == 'xml' || doc.XMLDocument
							|| $.isXMLDoc(doc);
					log('isXml=' + isXml);
					if (!isXml && window.opera
							&& (doc.body == null || doc.body.innerHTML == '')) {
						if (--domCheckCount) {
							log('requeing onLoad callback, DOM not available');
							setTimeout(cb, 250);
							return;
						}
					}
					var docRoot = doc.body ? doc.body : doc.documentElement;
					xhr.responseText = docRoot ? docRoot.innerHTML : null;
					xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc;
					if (isXml)
						s.dataType = 'xml';
					xhr.getResponseHeader = function(header) {
						var headers = {
							'content-type' : s.dataType
						};
						return headers[header];
					};
					if (docRoot) {
						xhr.status = Number(docRoot.getAttribute('status'))
								|| xhr.status;
						xhr.statusText = docRoot.getAttribute('statusText')
								|| xhr.statusText;
					}
					var dt = s.dataType || '';
					var scr = /(json|script|text)/.test(dt.toLowerCase());
					if (scr || s.textarea) {
						var ta = doc.getElementsByTagName('textarea')[0];
						if (ta) {
							xhr.responseText = ta.value;
							xhr.status = Number(ta.getAttribute('status'))
									|| xhr.status;
							xhr.statusText = ta.getAttribute('statusText')
									|| xhr.statusText;
						} else if (scr) {
							var pre = doc.getElementsByTagName('pre')[0];
							var b = doc.getElementsByTagName('body')[0];
							if (pre) {
								xhr.responseText = pre.textContent ? pre.textContent
										: pre.innerHTML;
							} else if (b) {
								xhr.responseText = b.innerHTML;
							}
						}
					} else if (s.dataType == 'xml' && !xhr.responseXML
							&& xhr.responseText != null) {
						xhr.responseXML = toXml(xhr.responseText);
					}
					try {
						data = httpData(xhr, s.dataType, s);
					} catch (e) {
						status = 'parsererror';
						xhr.error = errMsg = (e || status);
					}
				} catch (e) {
					log('error caught: ', e);
					status = 'error';
					xhr.error = errMsg = (e || status);
				}
				if (xhr.aborted) {
					log('upload aborted');
					status = null;
				}
				if (xhr.status) {
					status = (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) ? 'success'
							: 'error';
				}
				if (status === 'success') {
					s.success
							&& s.success.call(s.context, data, 'success', xhr);
					g && $.event.trigger("ajaxSuccess", [ xhr, s ]);
				} else if (status) {
					if (errMsg == undefined)
						errMsg = xhr.statusText;
					s.error && s.error.call(s.context, xhr, status, errMsg);
					g && $.event.trigger("ajaxError", [ xhr, s, errMsg ]);
				}
				g && $.event.trigger("ajaxComplete", [ xhr, s ]);
				if (g && !--$.active) {
					$.event.trigger("ajaxStop");
				}
				s.complete && s.complete.call(s.context, xhr, status);
				callbackProcessed = true;
				if (s.timeout)
					clearTimeout(timeoutHandle);
				setTimeout(function() {
					if (!s.iframeTarget)
						$io.remove();
					xhr.responseXML = null;
				}, 100);
			}
			var toXml = $.parseXML
					|| function(s, doc) {
						if (window.ActiveXObject) {
							doc = new ActiveXObject('Microsoft.XMLDOM');
							doc.async = 'false';
							doc.loadXML(s);
						} else {
							doc = (new DOMParser()).parseFromString(s,
									'text/xml');
						}
						return (doc && doc.documentElement && doc.documentElement.nodeName != 'parsererror') ? doc
								: null;
					};
			var parseJSON = $.parseJSON || function(s) {
				return window['eval']('(' + s + ')');
			};
			var httpData = function(xhr, type, s) {
				var ct = xhr.getResponseHeader('content-type') || '', xml = type === 'xml'
						|| !type && ct.indexOf('xml') >= 0, data = xml ? xhr.responseXML
						: xhr.responseText;
				if (xml && data.documentElement.nodeName === 'parsererror') {
					$.error && $.error('parsererror');
				}
				if (s && s.dataFilter) {
					data = s.dataFilter(data, type);
				}
				if (typeof data === 'string') {
					if (type === 'json' || !type && ct.indexOf('json') >= 0) {
						data = parseJSON(data);
					} else if (type === "script" || !type
							&& ct.indexOf("javascript") >= 0) {
						$.globalEval(data);
					}
				}
				return data;
			};
		}
	};
	$.fn.ajaxForm = function(options) {
		if (this.length === 0) {
			var o = {
				s : this.selector,
				c : this.context
			};
			if (!$.isReady && o.s) {
				log('DOM not ready, queuing ajaxForm');
				$(function() {
					$(o.s, o.c).ajaxForm(options);
				});
				return this;
			}
			log('terminating; zero elements found by selector'
					+ ($.isReady ? '' : ' (DOM not ready)'));
			return this;
		}
		return this.ajaxFormUnbind().bind('submit.form-plugin', function(e) {
			if (!e.isDefaultPrevented()) {
				e.preventDefault();
				$(this).ajaxSubmit(options);
			}
		}).bind('click.form-plugin', function(e) {
			var target = e.target;
			var $el = $(target);
			if (!($el.is(":submit,input:image"))) {
				var t = $el.closest(':submit');
				if (t.length == 0) {
					return;
				}
				target = t[0];
			}
			var form = this;
			form.clk = target;
			if (target.type == 'image') {
				if (e.offsetX != undefined) {
					form.clk_x = e.offsetX;
					form.clk_y = e.offsetY;
				} else if (typeof $.fn.offset == 'function') {
					var offset = $el.offset();
					form.clk_x = e.pageX - offset.left;
					form.clk_y = e.pageY - offset.top;
				} else {
					form.clk_x = e.pageX - target.offsetLeft;
					form.clk_y = e.pageY - target.offsetTop;
				}
			}
			setTimeout(function() {
				form.clk = form.clk_x = form.clk_y = null;
			}, 100);
		});
	};
	$.fn.ajaxFormUnbind = function() {
		return this.unbind('submit.form-plugin click.form-plugin');
	};
	$.fn.formToArray = function(semantic) {
		var a = [];
		if (this.length === 0) {
			return a;
		}
		var form = this[0];
		var els = semantic ? form.getElementsByTagName('*') : form.elements;
		if (!els) {
			return a;
		}
		var i, j, n, v, el, max, jmax;
		for (i = 0, max = els.length; i < max; i++) {
			el = els[i];
			n = el.name;
			if (!n) {
				continue;
			}
			if (semantic && form.clk && el.type == "image") {
				if (!el.disabled && form.clk == el) {
					a.push({
						name : n,
						value : $(el).val()
					});
					a.push({
						name : n + '.x',
						value : form.clk_x
					}, {
						name : n + '.y',
						value : form.clk_y
					});
				}
				continue;
			}
			v = $.fieldValue(el, true);
			if (v && v.constructor == Array) {
				for (j = 0, jmax = v.length; j < jmax; j++) {
					a.push({
						name : n,
						value : v[j]
					});
				}
			} else if (v !== null && typeof v != 'undefined') {
				a.push({
					name : n,
					value : v
				});
			}
		}
		if (!semantic && form.clk) {
			var $input = $(form.clk), input = $input[0];
			n = input.name;
			if (n && !input.disabled && input.type == 'image') {
				a.push({
					name : n,
					value : $input.val()
				});
				a.push({
					name : n + '.x',
					value : form.clk_x
				}, {
					name : n + '.y',
					value : form.clk_y
				});
			}
		}
		return a;
	};
	$.fn.formSerialize = function(semantic) {
		return $.param(this.formToArray(semantic));
	};
	$.fn.fieldSerialize = function(successful) {
		var a = [];
		this.each(function() {
			var n = this.name;
			if (!n) {
				return;
			}
			var v = $.fieldValue(this, successful);
			if (v && v.constructor == Array) {
				for (var i = 0, max = v.length; i < max; i++) {
					a.push({
						name : n,
						value : v[i]
					});
				}
			} else if (v !== null && typeof v != 'undefined') {
				a.push({
					name : this.name,
					value : v
				});
			}
		});
		return $.param(a);
	};
	$.fn.fieldValue = function(successful) {
		for (var val = [], i = 0, max = this.length; i < max; i++) {
			var el = this[i];
			var v = $.fieldValue(el, successful);
			if (v === null || typeof v == 'undefined'
					|| (v.constructor == Array && !v.length)) {
				continue;
			}
			v.constructor == Array ? $.merge(val, v) : val.push(v);
		}
		return val;
	};
	$.fieldValue = function(el, successful) {
		var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
		if (successful === undefined) {
			successful = true;
		}
		if (successful
				&& (!n || el.disabled || t == 'reset' || t == 'button'
						|| (t == 'checkbox' || t == 'radio') && !el.checked
						|| (t == 'submit' || t == 'image') && el.form
						&& el.form.clk != el || tag == 'select'
						&& el.selectedIndex == -1)) {
			return null;
		}
		if (tag == 'select') {
			var index = el.selectedIndex;
			if (index < 0) {
				return null;
			}
			var a = [], ops = el.options;
			var one = (t == 'select-one');
			var max = (one ? index + 1 : ops.length);
			for (var i = (one ? index : 0); i < max; i++) {
				var op = ops[i];
				if (op.selected) {
					var v = op.value;
					if (!v) {
						v = (op.attributes && op.attributes['value'] && !(op.attributes['value'].specified)) ? op.text
								: op.value;
					}
					if (one) {
						return v;
					}
					a.push(v);
				}
			}
			return a;
		}
		return $(el).val();
	};
	$.fn.clearForm = function() {
		return this.each(function() {
			$('input,select,textarea', this).clearFields();
		});
	};
	$.fn.clearFields = $.fn.clearInputs = function() {
		var re = /^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i;
		return this.each(function() {
			var t = this.type, tag = this.tagName.toLowerCase();
			if (re.test(t) || tag == 'textarea') {
				this.value = '';
			} else if (t == 'checkbox' || t == 'radio') {
				this.checked = false;
			} else if (tag == 'select') {
				this.selectedIndex = -1;
			}
		});
	};
	$.fn.resetForm = function() {
		return this
				.each(function() {
					if (typeof this.reset == 'function'
							|| (typeof this.reset == 'object' && !this.reset.nodeType)) {
						this.reset();
					}
				});
	};
	$.fn.enable = function(b) {
		if (b === undefined) {
			b = true;
		}
		return this.each(function() {
			this.disabled = !b;
		});
	};
	$.fn.selected = function(select) {
		if (select === undefined) {
			select = true;
		}
		return this.each(function() {
			var t = this.type;
			if (t == 'checkbox' || t == 'radio') {
				this.checked = select;
			} else if (this.tagName.toLowerCase() == 'option') {
				var $sel = $(this).parent('select');
				if (select && $sel[0] && $sel[0].type == 'select-one') {
					$sel.find('option').selected(false);
				}
				this.selected = select;
			}
		});
	};
	function log() {
		var msg = '[jquery.form] ' + Array.prototype.join.call(arguments, '');
		if (window.console && window.console.log) {
			window.console.log(msg);
		} else if (window.opera && window.opera.postError) {
			window.opera.postError(msg);
		}
	}
	;
})(jQuery);